Add supports that allow Autofill to be initiated from textarea field

chrome/renderer/autofill/page_click_tracker_browsertest.cc

Index: chrome/renderer/autofill/page_click_tracker_browsertest.cc
diff --git a/chrome/renderer/autofill/page_click_tracker_browsertest.cc b/chrome/renderer/autofill/page_click_tracker_browsertest.cc
index 79ca2f169e61176e86ab28cb9b7274c9575de194..816cd3d50561dadf4e85c233cd35842852b8f01e 100644
--- a/chrome/renderer/autofill/page_click_tracker_browsertest.cc
+++ b/chrome/renderer/autofill/page_click_tracker_browsertest.cc
@@ -10,6 +10,7 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebInputElement.h"
+#include "third_party/WebKit/public/web/WebTextAreaElement.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "ui/events/keycodes/keyboard_codes.h"
@@ -20,7 +21,8 @@ class TestPageClickListener : public PageClickListener {
  public:
   TestPageClickListener()
       : input_element_clicked_called_(false),
-        input_element_lost_focus_called_(false),
+        textarea_element_clicked_called_(false),
+        formcontrol_element_lost_focus_called_(false),
         was_focused_(false),
         is_focused_(false) {
   }
@@ -29,26 +31,45 @@ class TestPageClickListener : public PageClickListener {
                                    bool was_focused,
                                    bool is_focused) OVERRIDE {
     input_element_clicked_called_ = true;
-    element_clicked_ = element;
+    input_element_clicked_ = element;
     was_focused_ = was_focused;
     is_focused_ = is_focused;
   }
 
-  virtual void InputElementLostFocus() OVERRIDE {
-    input_element_lost_focus_called_ = true;
+  virtual void TextAreaElementClicked(const blink::WebTextAreaElement& element,
+                                      bool was_focused,
+                                      bool is_focused) OVERRIDE {
+    textarea_element_clicked_called_ = true;
+    textarea_element_clicked_ = element;
+    was_focused_ = was_focused;
+    is_focused_ = is_focused;
   }
 
-  void ClearResults() {
+  virtual void FormControlElementLostFocus() OVERRIDE {
+    formcontrol_element_lost_focus_called_ = true;
+  }
+
+  void ClearInputResults() {
     input_element_clicked_called_ = false;
-    input_element_lost_focus_called_ = false;
-    element_clicked_.reset();
+    formcontrol_element_lost_focus_called_ = false;
+    input_element_clicked_.reset();
+    was_focused_ = false;
+    is_focused_ = false;
+  }
+
+  void ClearTextAreaResults() {
+    textarea_element_clicked_called_ = false;
+    formcontrol_element_lost_focus_called_ = false;
+    textarea_element_clicked_.reset();
     was_focused_ = false;
     is_focused_ = false;
   }
 
   bool input_element_clicked_called_;
-  bool input_element_lost_focus_called_;
-  blink::WebInputElement element_clicked_;
+  bool textarea_element_clicked_called_;
+  bool formcontrol_element_lost_focus_called_;
+  blink::WebInputElement input_element_clicked_;
+  blink::WebTextAreaElement textarea_element_clicked_;
   bool was_focused_;
   bool is_focused_;
 };
@@ -65,18 +86,24 @@ class PageClickTrackerTest : public content::RenderViewTest {
     LoadHTML("<form>"
              "  <input type='text' id='text_1'></input><br>"
              "  <input type='text' id='text_2'></input><br>"
+             "  <textarea  id='textarea_1'></textarea><br>"
+             "  <textarea  id='textarea_2'></textarea><br>"
              "  <input type='button' id='button'></input><br>"
              "</form>");
     GetWebWidget()->resize(blink::WebSize(500, 500));
     GetWebWidget()->setFocus(true);
     blink::WebDocument document = view_->GetWebView()->mainFrame()->document();
     text_ = document.getElementById("text_1");
+    textarea_ = document.getElementById("textarea_1");
     ASSERT_FALSE(text_.isNull());
+    ASSERT_FALSE(textarea_.isNull());
   }
 
   virtual void TearDown() OVERRIDE {
     text_.reset();
-    test_listener_.ClearResults();
+    textarea_.reset();
+    test_listener_.ClearInputResults();
+    test_listener_.ClearTextAreaResults();
     page_click_tracker_.reset();
     content::RenderViewTest::TearDown();
   }
@@ -100,6 +127,7 @@ class PageClickTrackerTest : public content::RenderViewTest {
   scoped_ptr<PageClickTracker> page_click_tracker_;
   TestPageClickListener test_listener_;
   blink::WebElement text_;
+  blink::WebElement textarea_;
 };
 
 // Tests that PageClickTracker does notify correctly when a node is clicked.
@@ -109,56 +137,117 @@ TEST_F(PageClickTrackerTest, PageClickTrackerInputClicked) {
   EXPECT_TRUE(test_listener_.input_element_clicked_called_);
   EXPECT_FALSE(test_listener_.was_focused_);
   EXPECT_TRUE(test_listener_.is_focused_);
-  EXPECT_TRUE(text_ == test_listener_.element_clicked_);
-  test_listener_.ClearResults();
+  EXPECT_TRUE(text_ == test_listener_.input_element_clicked_);
+  test_listener_.ClearInputResults();
 
   // Click the text field again to test that was_focused_ is set correctly.
   EXPECT_TRUE(SimulateElementClick("text_1"));
   EXPECT_TRUE(test_listener_.input_element_clicked_called_);
   EXPECT_TRUE(test_listener_.was_focused_);
   EXPECT_TRUE(test_listener_.is_focused_);
-  EXPECT_TRUE(text_ == test_listener_.element_clicked_);
-  test_listener_.ClearResults();
+  EXPECT_TRUE(text_ == test_listener_.input_element_clicked_);
+  test_listener_.ClearInputResults();
 
   // Click the button, no notification should happen (this is not a text-input).
   EXPECT_TRUE(SimulateElementClick("button"));
   EXPECT_FALSE(test_listener_.input_element_clicked_called_);
 }
 
+// Tests that PageClickTracker does notify correctly when a node is clicked.
+TEST_F(PageClickTrackerTest, PageClickTrackerTextAreaClicked) {
+  // Click the textarea field once.
+  EXPECT_TRUE(SimulateElementClick("textarea_1"));
+  EXPECT_TRUE(test_listener_.textarea_element_clicked_called_);
+  EXPECT_FALSE(test_listener_.was_focused_);
+  EXPECT_TRUE(test_listener_.is_focused_);
+  EXPECT_TRUE(textarea_ == test_listener_.textarea_element_clicked_);
+  test_listener_.ClearTextAreaResults();
+
+  // Click the textarea field again to test that was_focused_ is set correctly.
+  EXPECT_TRUE(SimulateElementClick("textarea_1"));
+  EXPECT_TRUE(test_listener_.textarea_element_clicked_called_);
+  EXPECT_TRUE(test_listener_.was_focused_);
+  EXPECT_TRUE(test_listener_.is_focused_);
+  EXPECT_TRUE(textarea_ == test_listener_.textarea_element_clicked_);
+  test_listener_.ClearTextAreaResults();
+
+  // Click the button, no notification should happen (this is not a text-input).
+  EXPECT_TRUE(SimulateElementClick("button"));
+  EXPECT_FALSE(test_listener_.textarea_element_clicked_called_);
+}
+
 TEST_F(PageClickTrackerTest, PageClickTrackerInputFocusLost) {
   // Gain focus on the text field by using tab.
   EXPECT_NE(text_, text_.document().focusedNode());
   SendKeyPress(ui::VKEY_TAB);
   EXPECT_EQ(text_, text_.document().focusedNode());
-  EXPECT_FALSE(test_listener_.input_element_lost_focus_called_);
+  EXPECT_FALSE(test_listener_.formcontrol_element_lost_focus_called_);
 
   // Click a button and ensure that the lost focus notification was sent,
   // even though focus was gained without the mouse.
   EXPECT_TRUE(SimulateElementClick("button"));
-  EXPECT_TRUE(test_listener_.input_element_lost_focus_called_);
-  test_listener_.ClearResults();
+  EXPECT_TRUE(test_listener_.formcontrol_element_lost_focus_called_);
+  test_listener_.ClearInputResults();
 
   // Click a text field and test that no lost focus notifications are sent.
   EXPECT_TRUE(SimulateElementClick("text_1"));
-  EXPECT_FALSE(test_listener_.input_element_lost_focus_called_);
-  test_listener_.ClearResults();
+  EXPECT_FALSE(test_listener_.formcontrol_element_lost_focus_called_);
+  test_listener_.ClearInputResults();
 
   // Select another text field to test that the notifcation for the
   // first text field losing focus is sent.
   EXPECT_TRUE(SimulateElementClick("text_2"));
-  EXPECT_TRUE(test_listener_.input_element_lost_focus_called_);
-  test_listener_.ClearResults();
+  EXPECT_TRUE(test_listener_.formcontrol_element_lost_focus_called_);
+  test_listener_.ClearInputResults();
 
   // Click the button, a notification should happen since a text field has
   // lost focus.
   EXPECT_TRUE(SimulateElementClick("button"));
-  EXPECT_TRUE(test_listener_.input_element_lost_focus_called_);
-  test_listener_.ClearResults();
+  EXPECT_TRUE(test_listener_.formcontrol_element_lost_focus_called_);
+  test_listener_.ClearInputResults();
 
   // Click on a text field while the button has focus and ensure no lost focus
   // notification is sent.
   EXPECT_TRUE(SimulateElementClick("text_1"));
-  EXPECT_FALSE(test_listener_.input_element_lost_focus_called_);
+  EXPECT_FALSE(test_listener_.formcontrol_element_lost_focus_called_);
 }
 
+TEST_F(PageClickTrackerTest, PageClickTrackerTextAreaFocusLost) {
+  // Gain focus on the textare field by using tab.
+  EXPECT_NE(textarea_, textarea_.document().focusedNode());
+  SendKeyPress(ui::VKEY_TAB);
+  SendKeyPress(ui::VKEY_TAB);
+  SendKeyPress(ui::VKEY_TAB);
+  EXPECT_EQ(textarea_, textarea_.document().focusedNode());
+  EXPECT_FALSE(test_listener_.formcontrol_element_lost_focus_called_);
+
+  // Click a button and ensure that the lost focus notification was sent,
+  // even though focus was gained without the mouse.
+  EXPECT_TRUE(SimulateElementClick("button"));
+  EXPECT_TRUE(test_listener_.formcontrol_element_lost_focus_called_);
+  test_listener_.ClearTextAreaResults();
+
+  // Click a textarea field and test that no lost focus notifications are sent.
+  EXPECT_TRUE(SimulateElementClick("textarea_1"));
+  EXPECT_FALSE(test_listener_.formcontrol_element_lost_focus_called_);
+  test_listener_.ClearTextAreaResults();
+
+  // Select another textarea field to test that the notifcation for the
+  // first textarea field losing focus is sent.
+  EXPECT_TRUE(SimulateElementClick("textarea_2"));
+  EXPECT_TRUE(test_listener_.formcontrol_element_lost_focus_called_);
+  test_listener_.ClearTextAreaResults();
+
+  // Click the button, a notification should happen since a textarea field has
+  // lost focus.
+  EXPECT_TRUE(SimulateElementClick("button"));
+  EXPECT_TRUE(test_listener_.formcontrol_element_lost_focus_called_);
+  test_listener_.ClearTextAreaResults();
+
+  // Click on a textarea field while the button has focus and ensure no lost
+  // focus notification is sent.
+  EXPECT_TRUE(SimulateElementClick("textarea_1"));
+  EXPECT_FALSE(test_listener_.formcontrol_element_lost_focus_called_);
+}
 }  // namespace autofill
+